* Optimized for Off-line and DC to DC Converters
* Low Start Up Current (<0.5mA)
* Trimmed Oscillator Discharge Current
* Automatic Feed Forward Compensat.

The UC1842A/3A/4A/5A family of control ICs is a pin for pin compatible improved version of the UC3842/3/4/5 family. Providing the necessary features to control current mode switched mode power supplies, this family has the following improved features.

Since 2006. D4U Semicon.   |   Contact Us   |   Privacy Policy   |   Purchase of parts